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An administrator wants to restrict inbound SSH access to a specific group of database compute instances without modifying subnet-level security rules. Which OCI feature should be used to define these fine-grained VNIC rules?
Network Security Groups (NSGs) allow you to apply security rules to a specific set of VNICs of your choice, independent of subnets.
A company needs to store petabytes of data that is rarely accessed but must be retained for compliance for 7 years. Retrievals can take up to several hours. Which storage tier should they use?
Archive Storage is the lowest-cost OCI Object Storage tier designed for long-term retention of infrequently accessed data with a multi-hour retrieval time.
A cloud architect needs to deploy a cloud-native application using Docker containers without managing any underlying infrastructure, servers, or Kubernetes worker nodes. Which OCI service should they select?
OCI Container Instances is a serverless compute service that runs Docker containers directly without requiring you to manage servers, clusters, or Kubernetes worker nodes. It is designed for teams that want to deploy containerized workloads quickly with no infrastructure overhead…Read full explanation
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